Better Small-Cap ETF: Vanguard's VBK vs. Invesco's RZG

Core Insights - The Vanguard Small-Cap Growth ETF (VBK) and Invesco S&P SmallCap 600 Pure Growth ETF (RZG) both focus on U.S. small-cap growth stocks but employ different strategies in portfolio construction, sector exposure, and fee structures [4][7]. Fund Comparison - VBK tracks a broad index of U.S. small-cap growth companies with 579 stocks, emphasizing technology (27%), industrials (21%), and healthcare (18%) [2][5]. - RZG is built around the S&P SmallCap 600 Pure Growth Index, focusing more on healthcare (26%), followed by industrials (18%) and financial services (16%), with only 131 stocks, leading to lower diversification [1][5]. Performance and Costs - VBK has a lower expense ratio of 0.07% compared to RZG's 0.35%, making it more appealing for cost-conscious investors [3][5]. - RZG has shown a marginally higher one-year total return compared to VBK, but both funds have nearly identical drawdowns and long-term growth [5][9]. Risk and Volatility - VBK's beta is 1.4, indicating higher volatility compared to RZG's beta of 1.2, which may appeal to different types of investors based on their risk tolerance [8][9]. - RZG's concentrated portfolio may increase risk due to its lower number of holdings [7][9]. Investor Suitability - RZG is suited for investors seeking potential outperformance and who are comfortable with higher fees and concentration risk [9]. - VBK is ideal for long-term investors looking for low costs and broader exposure to the small-cap growth market [9].